{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Anatomy"], "input": "METHODS : After immunohistochemical staining , light microscope was used for counting macrophages and automated image analysis quantification was used to determine VEGF - C expression , which was reflected by positive index ( PI ) ."}
{"Anatomy": ["macrophages"]}